327958421 has 8 divisors (see below), whose sum is σ = 382459200. Its totient is φ = 281106924.

The previous prime is 327958381. The next prime is 327958427. The reversal of 327958421 is 124859723.

It is not a de Polignac number, because 327958421 - 2¹⁰ = 327957397 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (327958427) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 477731 + ... + 478416.

It is an arithmetic number, because the mean of its divisors is an integer number (47807400).

Almost surely, 2^327958421 is an apocalyptic number.

It is an amenable number.

327958421 is a deficient number, since it is larger than the sum of its proper divisors (54500779).

327958421 is an frugal number, since it uses more digits than its factorization.

327958421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 956168 (or 956154 counting only the distinct ones).

The product of its digits is 120960, while the sum is 41.

The square root of 327958421 is about 18109.6223317881. The cubic root of 327958421 is about 689.6143059051.

The spelling of 327958421 in words is "three hundred twenty-seven million, nine hundred fifty-eight thousand, four hundred twenty-one".